15.2mm Astm A416 Grade 270 Galvanized Prestressed Wire Pc Steel Strand
Steel Grade:77B/82B
Place of Origin: Tianjin, China
Type:Drawn Wire
Alloy Or Not:Non-alloy
Special Use:Cold Heading Steel
Certificate:ISO9001
Standard: ASTM A416, BS 5896, prEN 10138 etc.
Surface treatment:Heat Treatment
Structure:1X7
MOQ:25tons
Samples:Free sample is available to test quality.
Terms of payment: 30% T/T down payment, 70% T/T payable before loading
Packaging Details:Around 3 MTs per coil, and stripped by steel belts tightly, then warpped by PP woven clothes, and reinforced by supporting boards.
Unbonded PC Strands are used in pre-stressing of concrete for construction of various types of structures, for example: road, river & railway bridges and flyovers, atomic reactor domes, slabs, silos, hangers, aqueducts, high-rise buildings, viaducts and railway sleepers.
Safety sea-worthy packages, loaded about 9 coils into one 20 feet container.
We can also cut the products into specific length as per customer's requirements.
ASTM-A416 Standard:
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AS1311 |
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Type |
Common |
Super |
Extra-high tensile |
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Mm Nominal diameter |
9.3/10.9/12.7/15.2/18 |
9.3/10.9/12.7/15.2/18 |
15.2 |
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Mm diameter tolerance |
±0.4 |
±0.4 |
±0.4 |
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|
Mm2 Nominal area |
52/71/94/139/199 |
55/75/100/143/199 |
143 |
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Kg/1000m Nominal weight |
410/555/740/1090/1560 |
430/590/785/1125/1560 |
1125 |
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KN Minbreaking strength |
94/125/165/227/311 |
102/138/184/250/338 |
261 |
|
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KN Min.yield strength |
85% Min.brea king strength |
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L0>500mm Min. Elongation |
3.5% |
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L0>500mm Min. Elongation |
Initial Load of Min Nominal Breaking strength |
70%/80% |
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1000h Value no more than |
2.5%/4.5% |
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Main features:
High tensile strength and low relaxation.
High corrosion resistance.
High bonding force.
Better performance at elevated temperature.
Toughness maintains a long time.
TRS is also capable of producing epoxy-coated strand, galvanized PC strand, unbonded PC strand, PE zinc-coated strand, indented PC strand, spiral-rip PC strand, for various applications.
